Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kd2 win in 3 half-moves
3 Kd3 draw
4 Ke2 draw
5 Ke4 draw
6 Kf2 draw
7 Kf3 draw
8 Kf4 draw
9 Rc1 draw
10 Rc7 draw
11 Rc8 draw
12 Rd6 draw
13 Re6 draw
14 Rf6 draw
15 Rg6 draw
16 Rh6 draw
17 Ka2 loss in 2 half-moves
18 Kb2 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rc2 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rc5 loss in 2 half-moves